Tag
fault-handling
- Oct 7, 2026 Fault Escalation and Reading the Stacked Frame After a Crash Why an imprecise bus fault arrives as a hard fault, which status bits distinguish the causes, and how the stacked frame locates the instruction that failed. embedded systems
- Sep 8, 2025 Decoding a Kernel Fault Report What the register dump, the faulting address, and the call trace each establish, how to tell a null dereference from a use-after-free, and why a tainted kernel changes the reading. operating systems
- Jul 17, 2025 Memory Protection Units on Microcontrollers and Stack Overflow Detection How an MPU partitions a small address space into regions with access attributes, why guard regions catch a stack overflow at the fault rather than later, and what the unit cannot protect. embedded systems